There are two main classes of origin-of-life research: chemical synthesis and molecular assembly.<ref name="Tour"/> The transition from non-living to living has never been observed in the wild or in the laboratory.<ref name="Luisi"/> Nor has self organizing molecules to a living cell, ever been observed in the wild or in a laboratory either.<ref name="Tour"/> | There are two main classes of origin-of-life research: chemical synthesis and molecular assembly.<ref name="Tour"/> The transition from non-living to living has never been observed in the wild or in the laboratory.<ref name="Luisi"/> Nor has self organizing molecules to a living cell, ever been observed in the wild or in a laboratory either.<ref name="Tour"/> |